A formal written document that proves a legal or financial obligation, such as a loan agreement or property deed. Often used in historical or legal contexts.
借金の証文を書かされた。
I was made to write a bond for the debt.
この証文には、土地の所有権が明記されている。
This deed clearly states the ownership of the land.
empty promise; false pledge
From 証 (proof) + 文 (document). The exact historical derivation is uncertain, but the combination naturally yields the meaning of a written proof or deed.